drivers/base/power/power.h

   1 static inline void device_pm_init(struct device *dev)
   2 {
   3         dev->power.status = DPM_ON;
   4 }
   5
   6 #ifdef CONFIG_PM_SLEEP
   7
   8 /*
   9  * main.c
  10  */
  11
  12 extern struct list_head dpm_list;       /* The active device list */
  13
  14 static inline struct device *to_device(struct list_head *entry)
  15 {
  16         return container_of(entry, struct device, power.entry);
  17 }
  18
  19 extern void device_pm_add(struct device *);
  20 extern void device_pm_remove(struct device *);
  21
  22 #else /* CONFIG_PM_SLEEP */
  23
  24 static inline void device_pm_add(struct device *dev) {}
  25 static inline void device_pm_remove(struct device *dev) {}
  26
  27 #endif
  28
  29 #ifdef CONFIG_PM
  30
  31 /*
  32  * sysfs.c
  33  */
  34
  35 extern int dpm_sysfs_add(struct device *);
  36 extern void dpm_sysfs_remove(struct device *);
  37
  38 #else /* CONFIG_PM */
  39
  40 static inline int dpm_sysfs_add(struct device *dev)
  41 {
  42         return 0;
  43 }
  44
  45 static inline void dpm_sysfs_remove(struct device *dev)
  46 {
  47 }
  48
  49 #endif